178 CAMPANULALES 
1. Erigeron asper Nutt. 
Nebraska according to Britton’s Manual. 
2. Erigeron subtrinervis Ry4db. Three-nerved Fleabane. 
Dry soil in the western part of the state. Hat Creek Basir. 
3. Erigeron caespitosus Nutt. 
In dry soil in the western part of the state. Belmont; Hat Creek 
Basin. 
4. Erigeron pumilus Nutt. 
Dry prairies in the western part of the state. Alliance; Box Butte 
County; Ft. Robinson; Pine Ridge; Sioux County; War Bonnet Canon; 
Valentine. : 
5. Erigeron concinnus (H. & A.) T. & G. 
In the western part of the state. Hat Creek Basin. 
6. Erigeron canus A. Gray. 
In dry soil in the western part of the state. Deuel County. 
7. Erigeron philadelphicus L. 
Common in dry soil in the eastern part of the state. Ashland; Kear- 
ney; Nebraska City; Peru; Plainview; Minden; St. Paul; Valentine. 
8 Erigeron divergens T. & G. 
Banner County. 
9. Erigeron bellidiastrum Nutt. 
In moist soil in the western part of the state. Crawford; Dismal 
River; Kennedy; Scotts Bluff; Thedford. 
10. Erigeron ramosus (Walt.) B. S. P: 
Common in fields over most of the state. Cherry’ County; Kearney 
County; Lincoln; Nebraska City; Pine Ridge; Nemaha; Plummer 
Ford; Red Cloud; Sheridan County. 
10a..Erigeron ramosus beyrichii (F. & M.) Smith & Pound. 
Cherry County; Kearney; Lincoln; St. James; Valentine. 
16. Leptilon. 969. 
Tall plants, 7-30 dm. high, rays white. 1. L. canadense. 
Low plants, 1-8 dm. high or less, rays purple. 2. L. divaricatum. 
1. Leptilon canadense (L.) Britton. Horse-weed. 
A common weed all over the state. Ainsworth; Crete; Dismal River; 
Lincoln; Long Pine; Nebraska City; Thedford; Wymore. 
2. Leptilon divaricatum (Michx.) Raf. 
A common weed in dry soil. Ainsworth; Bone Creek; Endicott; Grand 
Island; Lincoln; Minden; Nebraska City; Plainview; Thedford; St. 
Paul; Wymore. 
Tribe 4. INULEAE. 
Pappus none. 1. Filago. 
Pappus of capillary bristles. 
Plants dioecious, or polygamo-dioecious, some heads containing 
only staminate flowers. 2. Antennaria. 
Plants not dioecious, flowers all fertile. 3. Gnaphalium. 
1. Filago. 972, 
1. Filago prolifera (Nutt.) Britton. 
Western Nebraska. 
